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GB2203615B - Time division multiplexed signalling - Google Patents

Time division multiplexed signalling

Info

Publication number
GB2203615B
GB2203615B GB8703983D GB8703983D GB2203615B GB 2203615 B GB2203615 B GB 2203615B GB 8703983 D GB8703983 D GB 8703983D GB 8703983 D GB8703983 D GB 8703983D GB 2203615 B GB2203615 B GB 2203615B
Authority
GB
United Kingdom
Prior art keywords
time division
division multiplexed
signalling
multiplexed signalling
time
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
GB8703983D
Other versions
GB2203615A (en
Inventor
Geoffrey Chopping
Andrew Keith Borland
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Telent Technologies Services Ltd
Plessey Co Ltd
Plessey Telecommunications Ltd
Original Assignee
Telent Technologies Services Ltd
Plessey Co Ltd
Plessey Telecommunications Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Telent Technologies Services Ltd, Plessey Co Ltd, Plessey Telecommunications Ltd filed Critical Telent Technologies Services Ltd
Publication of GB2203615A publication Critical patent/GB2203615A/en
Application granted granted Critical
Publication of GB2203615B publication Critical patent/GB2203615B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/22—Arrangements affording multiple use of the transmission path using time-division multiplexing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/16—Time-division multiplex systems in which the time allocation to individual channels within a transmission cycle is variable, e.g. to accommodate varying complexity of signals, to vary number of channels transmitted
    • H04J3/1605—Fixed allocated frame structures
    • H04J3/1623—Plesiochronous digital hierarchy [PDH]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/04—Distributors combined with modulators or demodulators
    • H04J3/047—Distributors with transistors or integrated circuits
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/0079—Receiver details
    • H04L7/0083—Receiver details taking measures against momentary loss of synchronisation, e.g. inhibiting the synchronisation, using idle words or using redundant clocks

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Telephonic Communication Services (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
GB8703983D 1987-02-20 1987-02-20 Time division multiplexed signalling Expired - Lifetime GB2203615B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08703983A GB2187066A (en) 1987-02-20 1987-02-20 Time division multiplexed signalling

Publications (2)

Publication Number Publication Date
GB2203615A GB2203615A (en) 1988-10-19
GB2203615B true GB2203615B (en) 1991-06-19

Family

ID=10612637

Family Applications (2)

Application Number Title Priority Date Filing Date
GB8703983D Expired - Lifetime GB2203615B (en) 1987-02-20 1987-02-20 Time division multiplexed signalling
GB08703983A Withdrawn GB2187066A (en) 1987-02-20 1987-02-20 Time division multiplexed signalling

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB08703983A Withdrawn GB2187066A (en) 1987-02-20 1987-02-20 Time division multiplexed signalling

Country Status (11)

Country Link
US (1) US4984236A (en)
EP (1) EP0279503A3 (en)
JP (1) JPS63226139A (en)
KR (1) KR880010591A (en)
CN (1) CN1011019B (en)
BG (1) BG48579A3 (en)
DK (1) DK88388A (en)
FI (1) FI880800A (en)
GB (2) GB2203615B (en)
IN (1) IN170184B (en)
PT (1) PT86796B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3906542C1 (en) * 1989-03-02 1990-09-27 Ant Nachrichtentechnik Gmbh, 7150 Backnang, De
DE3906544C1 (en) * 1989-03-02 1990-08-30 Ant Nachrichtentechnik Gmbh, 7150 Backnang, De
US5335228A (en) * 1992-09-30 1994-08-02 At&T Bell Laboratories Synchronization related to data streams
CN1078411C (en) * 1998-04-07 2002-01-23 西安电子科技大学 Time division multiplexing (TDM) method for band-limited signal
GB2350756B (en) * 1999-06-03 2001-05-09 Marconi Comm Ltd Signal processor circuit
US9369272B2 (en) * 2014-03-27 2016-06-14 Qualcomm Incorporated Serial time-division-multiplexed bus with bidirectional synchronization/control word line
CN105068480B (en) * 2015-08-07 2017-08-25 任军军 A kind of intelligent pickup system of audio signal/data sheet bus-sharing
US11424905B1 (en) 2019-09-20 2022-08-23 Astera Labs, Inc. Retimer with mesochronous intra-lane path controllers

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1501608A (en) * 1974-03-11 1978-02-22 Western Electric Co Multiplexer apparatus
GB1563156A (en) * 1976-06-07 1980-03-19 Western Electric Co Digital data transmission
GB2103053A (en) * 1981-06-02 1983-02-09 British Broadcasting Corp Improvements relating to transmission of data in blocks
EP0167849A2 (en) * 1984-07-07 1986-01-15 TELEFUNKEN Fernseh und Rundfunk GmbH Digital signal transmission system, especially for satellite broadcasting

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3924080A (en) * 1974-12-02 1975-12-02 Bell Telephone Labor Inc Zero suppression in pulse transmission systems
SU664304A1 (en) * 1975-12-29 1979-05-25 Предприятие П/Я А-7306 Cycle synchronization method
US4133978A (en) * 1977-08-25 1979-01-09 General Electric Company Circuit for separating a composite stream of data and clock pulses
US4161719A (en) * 1977-10-04 1979-07-17 Ncr Corporation System for controlling synchronization in a digital communication system
US4247936A (en) * 1979-06-06 1981-01-27 Minnesota Mining And Manufacturing Company Digital communications system with automatic frame synchronization and detector circuitry
US4740998A (en) * 1981-03-30 1988-04-26 Data General Corporation Clock recovery circuit and method
JPS58153434A (en) * 1982-03-09 1983-09-12 Nec Corp Multiplexing system
US4747112A (en) * 1986-09-02 1988-05-24 Gte Communication Systems Corporation Decoding method for T1 line format for CCITT 32K bit per second ADPCM clear channel transmission and 64 KBPS clear channel transmission
US4787095A (en) * 1987-03-03 1988-11-22 Advanced Micro Devices, Inc. Preamble search and synchronizer circuit

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1501608A (en) * 1974-03-11 1978-02-22 Western Electric Co Multiplexer apparatus
GB1563156A (en) * 1976-06-07 1980-03-19 Western Electric Co Digital data transmission
GB2103053A (en) * 1981-06-02 1983-02-09 British Broadcasting Corp Improvements relating to transmission of data in blocks
EP0167849A2 (en) * 1984-07-07 1986-01-15 TELEFUNKEN Fernseh und Rundfunk GmbH Digital signal transmission system, especially for satellite broadcasting

Also Published As

Publication number Publication date
DK88388D0 (en) 1988-02-19
GB2187066A (en) 1987-08-26
CN1011019B (en) 1990-12-26
CN88100906A (en) 1988-09-28
EP0279503A2 (en) 1988-08-24
DK88388A (en) 1988-08-21
PT86796A (en) 1989-02-28
FI880800A0 (en) 1988-02-19
PT86796B (en) 1993-12-31
GB8703983D0 (en) 1987-03-25
BG48579A3 (en) 1991-03-15
FI880800A (en) 1988-08-21
US4984236A (en) 1991-01-08
EP0279503A3 (en) 1990-06-27
GB2203615A (en) 1988-10-19
KR880010591A (en) 1988-10-10
IN170184B (en) 1992-02-22
JPS63226139A (en) 1988-09-20

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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19930220